Indian Defence Review on MSN
Your smartphone has a metal detector hidden inside. Here’s how to use it properly
Your smartphone holds a hidden feature few users ever discover, one capable of detecting metal in your environment.
The Family Handyman on MSN
We found the 6 best metal detectors after testing nearly a dozen models
We spent weeks testing the best metal detectors on the market. Here are our top six picks. Purchasing one of the best metal ...
Abstract: Metal detectors detect hidden metal objects through electromagnetic induction. Significant research has focused on improving the detector sensitivity by redesigning the structure of ...
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